Static task
static1
Behavioral task
behavioral1
Sample
2024-04-10_91a16a8f8a7ab4c182aeb66ee7f903eb_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-10_91a16a8f8a7ab4c182aeb66ee7f903eb_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_91a16a8f8a7ab4c182aeb66ee7f903eb_cryptolocker
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Size
43KB
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MD5
91a16a8f8a7ab4c182aeb66ee7f903eb
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SHA1
d05d5b341ecdd10ace6043a5e20ddfe408d6ebfc
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SHA256
7b69582228770f6cb4145431d7afd8b468645037d056186783e0c646e35a0a98
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SHA512
71cd9fbbcff6ae17f423b9d5543a0fdf30dee2fb8df2f39273cff759358fb4e1b0eeb8f5931bc1329984fab7068a9714cda4c41ac11185089b14924f5e342d5a
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKajnucpW:6j+1NMOtEvwDpjrob7W
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-10_91a16a8f8a7ab4c182aeb66ee7f903eb_cryptolocker
Files
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2024-04-10_91a16a8f8a7ab4c182aeb66ee7f903eb_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE